WTJP32 RJTD 060300 WARNING 060300. WARNING VALID 070300. STORM WARNING. TROPICAL STORM 1510 LINFA (1510) 994 HPA AT 18.9N 119.4E SOUTH CHINA SEA MOVING NORTH SLOWLY. POSITION GOOD. MAX WINDS 40 KNOTS NEAR CENTER. RADIUS OF OVER 30 KNOT WINDS 210 MILES SOUTH SEMICIRCLE AND 160 MILES ELSEWHERE. FORECAST POSITION FOR 061500UTC AT 19.8N 119.5E WITH 50 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 990 HPA, MAX WINDS 45 KNOTS NEAR CENTER. FORECAST POSITION FOR 070300UTC AT 20.6N 119.7E WITH 85 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 985 HPA, MAX WINDS 50 KNOTS NEAR CENTER. JAPAN METEOROLOGICAL AGENCY.=